CN211147893U - Battery temperature acquisition device - Google Patents
Battery temperature acquisition device Download PDFInfo
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- CN211147893U CN211147893U CN202020174208.6U CN202020174208U CN211147893U CN 211147893 U CN211147893 U CN 211147893U CN 202020174208 U CN202020174208 U CN 202020174208U CN 211147893 U CN211147893 U CN 211147893U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a battery temperature acquisition device, include: the separator plate is provided with a first side facing the battery electrode and a second side facing away from the battery electrode, and the separator plate is provided with a through hole aligned with the battery electrode; the acquisition circuit board is laid on the second side of the isolation plate, and the position of the acquisition circuit board corresponds to that of the through hole; the temperature sensor is arranged on the acquisition circuit board; and the first end of the heat conduction assembly is wrapped on the temperature sensor, the second end of the heat conduction assembly penetrates through the through hole and is connected with the battery electrode, and a gap is formed between the heat conduction assembly and the through hole. The utility model provides a battery of new forms of energy equipment produce a large amount of heats when electric power output, under the condition of no effective monitoring measure, have the problem of higher safety risk.
Description
Technical Field
The utility model relates to a battery technology field, concretely relates to battery temperature acquisition device.
Background
The new energy battery is used for providing electric energy for new energy equipment, and is widely applied to various vehicle equipment such as electric automobiles, trains, bicycles and the like. The electric core of the new energy battery is generally encapsulated in the shell, and when the battery outputs power, the electric core can generate a large amount of heat, and if the large amount of heat is continuously accumulated, the safety accidents such as short circuit, sudden power loss and even spontaneous combustion of equipment of the new energy vehicle can be caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a battery temperature acquisition device is provided so as to solve the problems that a battery of new energy equipment generates a large amount of heat during power output and has higher safety risk under the condition of no effective monitoring measures.
In order to achieve the above object, there is provided a battery temperature collecting device, including:
the separator plate is provided with a first side facing the battery electrode and a second side facing away from the battery electrode, and the separator plate is provided with a through hole aligned with the battery electrode;
the acquisition circuit board is laid on the second side of the isolation plate, and the position of the acquisition circuit board corresponds to that of the through hole;
the temperature sensor is arranged on the acquisition circuit board; and
the first end of the heat conduction assembly is wrapped on the temperature sensor, the second end of the heat conduction assembly penetrates through the through hole and is connected to the battery electrode, and a gap is formed between the heat conduction assembly and the through hole.
Further, the heat conducting assembly includes:
the aluminum bar is attached to the battery electrode and arranged in the through hole;
the nickel sheet stretches across between the temperature sensor and the through hole, the first end of the nickel sheet is connected to the aluminum bar, the second end of the nickel sheet is provided with an installation through hole, and the temperature sensor is contained in the installation through hole; and
and the heat-conducting glue is filled in the mounting through hole and covers the temperature sensor.
Furthermore, the edge of the installation through hole of the nickel sheet extends upwards to form a circle of baffle plates arranged along the circumferential direction of the installation through hole, and the inner sides of the baffle plates are filled with heat-conducting glue.
Furthermore, the heat-conducting glue is coated on the outer side of the baffle.
Further, the surface of the second side of division board is formed with the isolation recess, the isolation recess is located under the second end of nickel piece, just the size more than or equal to of isolation recess the size of the second end of nickel piece, the first end of gathering the circuit board bond in the second side of division board, the second end of gathering the circuit board extends the top of isolation recess and bond in the second end of nickel piece.
Furthermore, the bottom of gathering the circuit board is pasted and is had the reinforcing plate, the reinforcing plate is aimed at the installation through hole, just the size more than or equal to of reinforcing plate the size of installation through hole.
Further, the reinforcing plate is an epoxy resin glass plate.
Further, the collection circuit board is a flexible circuit board.
Further, the size of the separator is larger than the size of the top surface of the battery.
The beneficial effects of the utility model reside in that, the utility model discloses a battery temperature acquisition device erects the division board through the electrode department at the battery, at a side-mounting collection circuit board of the battery electrode of division board dorsad, locate temperature sensor on the collection circuit board, rethread heat-conducting component conducts the heat of battery electrode to temperature sensor on, temperature sensor's heat resistance has been improved, battery temperature acquisition device's life has been prolonged, avoid battery electricity core and temperature sensor closely to laminate, cause temperature sensor inefficacy when battery electricity core generates heat seriously, influence new forms of energy battery's use and temperature monitoring's reliability.
Drawings
Fig. 1 is a schematic structural diagram of a battery temperature collecting device according to an embodiment of the present invention.
FIG. 2 is a sectional view taken along line A-A.
Fig. 3 is a partially enlarged view of fig. 2 at B.
Fig. 4 is an exploded schematic view of the battery temperature collecting device according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a partition board according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a nickel sheet according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the utility model discloses battery temperature acquisition device's structural schematic, fig. 2 are the cross-sectional view of A-A department in the picture, fig. 3 is the partial enlarged view of B department in fig. 2, fig. 4 is the utility model discloses battery temperature acquisition device's decomposition structure schematic, fig. 5 are the utility model discloses the structural schematic of division board, fig. 6 are the utility model discloses a nickel piece's structural schematic.
Referring to fig. 1 to 6, the utility model provides a battery temperature acquisition device, include: the device comprises a partition board 1, an acquisition circuit board 2, a temperature sensor 3 and a heat conduction assembly 4.
In particular, the insulation panel 1 has opposite first and second sides. The first side of the separator faces the battery electrode 51 of the battery 5 and the second side of the separator faces away from the battery electrode 51. The separator 1 is provided with a through hole 11 aligned with the battery electrode 51. The acquisition circuit board 2 is laid on the second side of the isolation board 1. The position of the acquisition circuit board 2 corresponds to the position of the through hole. The collecting circuit board 2 is arranged opposite to the through hole 11. The temperature sensor 3 is mounted on the acquisition circuit board 2. The heat conducting member 4 spans between the temperature sensor 3 and the through hole 11. The first end of the heat conducting component 4 is wrapped on the temperature sensor 3. The second end of the heat conducting assembly 4 is disposed through the through hole 11, and the heat conducting assembly 4 is connected to the battery electrode 51. A gap is formed between the second end of the heat conductive member 4 and the through-hole 11. The isolation plate has the functions of insulation and carrying disc.
The utility model discloses a battery temperature acquisition device erects the division board through the electrode department at the battery, at a side-mounting collection circuit board of the battery electrode of division board dorsad, locate temperature sensor on the collection circuit board, rethread heat-conducting component conducts the heat of battery electrode to temperature sensor on, temperature sensor's heat resistance has been improved, battery temperature acquisition device's life has been prolonged, avoid battery electricity core and temperature sensor closely to laminate, cause temperature sensor inefficacy when battery electricity core generates heat seriously, influence new forms of energy battery's use and temperature monitoring's reliability.
The temperature sensor conducts heat through the heat conducting assembly, so that the temperature sensor is arranged on one side of the isolating plate, which is far away from the battery cell, and the damage to the battery cell can not be caused during the disassembly and assembly and the disassembly.
The utility model discloses a heat of battery temperature acquisition device heat-conduction path for battery electrode passes through heat conduction assembly and transmits temperature sensor, temperature sensor acquires the temperature of battery electricity core after, gather temperature data and transmit to temperature data receiving equipment through the collection circuit board, compare with the preset temperature parameter value with the real-time temperature of battery electricity core with temperature data receiving equipment, judge whether too high or normal the temperature of battery electricity core, when the high temperature, send the warning, in order to avoid battery electricity core high temperature and damage, cause new forms of energy equipment to lose power suddenly, accidents such as short circuit or spontaneous combustion.
As a preferred embodiment, the heat conducting assembly 4 includes: aluminum bars 41, nickel plates 42 and heat conducting glue 43.
Specifically, the aluminum bar 41 is bonded to the battery electrode 51. Further, in the present embodiment, the size of the aluminum bars is larger than the size of the battery electrodes. The aluminum bars 41 are disposed in the through holes 11. The nickel plate 42 spans between the temperature sensor 3 and the through hole 11. A first end of the nickel plate 42 is connected to the aluminium bar 41. The second end of the nickel sheet 42 is provided with a mounting through hole. The temperature sensor 3 is accommodated in the mounting through hole. The heat conducting glue 43 is filled in the mounting through hole and covers the temperature sensor 3.
The aluminium bar laminating is on battery electrode's surface, and nickel plate laser welding aluminium bar, battery electrode's temperature transmit to the nickel piece through the welding point of aluminium bar, and temperature sensor places on the nickel piece, and heat transfer is to heat-conducting glue, and heat-conducting glue transmits to temperature sensor again. In the embodiment, the heat transfer path is clear, the heat transfer is rapid, and the response time is short. In addition, heat-conducting glue can transmit heat to temperature sensor fast on the one hand, and on the other hand, heat-conducting glue prevents to install the liquid submergence temperature sensor in the through hole outside, has improved waterproof nature, makes the utility model discloses a battery temperature acquisition device is applicable to adverse circumstances.
Further, for improving the utility model discloses a battery temperature collection system's waterproof nature, the border of nickel piece 42's installation through hole extends up and is formed with the baffle 421 that sets up the round along the circumference of installation through hole. The inner side of the baffle 421 is filled with the heat conductive paste 43. The heat conductive glue 43 covers the outside of the baffle 421.
In a preferred embodiment, the nickel plate is pre-plated along the outside of the shield 421 before filling with the thermal paste.
In the present embodiment, the surface of the second side of the partition board 1 is formed with the partition groove 12. The isolation groove 12 is located right below the second end of the nickel sheet 42, and the size of the isolation groove 12 is greater than or equal to the size of the second end of the nickel sheet 42. The first end of the collecting circuit board 2 is adhered to the second side of the isolation board 1. The second end of the collecting circuit board 2 extends to the upper part of the isolation groove 12 and is adhered to the second end of the nickel sheet 42. Through keeping apart the recess, further provide the influence of the heat of battery electricity core to temperature sensor, avoid temperature sensor to receive high temperature damage and become invalid.
In this embodiment, the size of the separator is larger than the size of the top surface of the battery.
In the present embodiment, the acquisition circuit board 2 is a flexible circuit board.
In a preferred embodiment, a reinforcing plate 21 is attached to the bottom of the collecting circuit board 2. The reinforcing plate 21 is aligned with the mounting through hole, and the size of the reinforcing plate 21 is larger than or equal to that of the mounting through hole. The reinforcing plate on the one hand completely cuts off the influence of the heat below the acquisition circuit board on the temperature sensor, and on the other hand, when the temperature sensor jolts from top to bottom, the pin that leads to temperature sensor and acquisition circuit board disconnection, and then lead to the temperature monitoring inefficacy.
In the present embodiment, the reinforcing plate 21 is an epoxy glass plate.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.
Claims (9)
1. A battery temperature collection device, comprising:
the separator plate is provided with a first side facing the battery electrode and a second side facing away from the battery electrode, and the separator plate is provided with a through hole aligned with the battery electrode;
the acquisition circuit board is laid on the second side of the isolation plate, and the position of the acquisition circuit board corresponds to that of the through hole;
the temperature sensor is arranged on the acquisition circuit board; and
the first end of the heat conduction assembly is wrapped on the temperature sensor, the second end of the heat conduction assembly penetrates through the through hole and is connected to the battery electrode, and a gap is formed between the heat conduction assembly and the through hole.
2. The battery temperature collection device of claim 1, wherein the thermally conductive assembly comprises:
the aluminum bar is attached to the battery electrode and arranged in the through hole;
the nickel sheet stretches across between the temperature sensor and the through hole, the first end of the nickel sheet is connected to the aluminum bar, the second end of the nickel sheet is provided with an installation through hole, and the temperature sensor is contained in the installation through hole; and
and the heat-conducting glue is filled in the mounting through hole and covers the temperature sensor.
3. The battery temperature collecting device according to claim 2, wherein a ring of baffle plates are formed by extending the edges of the mounting through holes of the nickel sheets upwards, and the baffle plates are arranged along the circumference of the mounting through holes, and the inner sides of the baffle plates are filled with heat-conducting glue.
4. The battery temperature collection device of claim 3, wherein the thermally conductive glue is coated on an outer side of the baffle.
5. The battery temperature collecting device according to claim 2, wherein an isolation groove is formed on the surface of the second side of the isolation plate, the isolation groove is located right below the second end of the nickel plate, the size of the isolation groove is larger than or equal to that of the second end of the nickel plate, the first end of the collecting circuit board is bonded to the second side of the isolation plate, and the second end of the collecting circuit board extends to the upper side of the isolation groove and is bonded to the second end of the nickel plate.
6. The battery temperature collecting device as claimed in claim 5, wherein a reinforcing plate is adhered to the bottom of the collecting circuit board, the reinforcing plate is aligned with the mounting through hole, and the size of the reinforcing plate is greater than or equal to the size of the mounting through hole.
7. The battery temperature acquisition device of claim 6, wherein the stiffener plate is an epoxy glass plate.
8. The battery temperature acquisition device of claim 1, wherein the acquisition circuit board is a flexible circuit board.
9. The battery temperature collection device of claim 1, wherein the size of the spacer plate is larger than the size of the top surface of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174208.6U CN211147893U (en) | 2020-02-14 | 2020-02-14 | Battery temperature acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174208.6U CN211147893U (en) | 2020-02-14 | 2020-02-14 | Battery temperature acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN211147893U true CN211147893U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020174208.6U Active CN211147893U (en) | 2020-02-14 | 2020-02-14 | Battery temperature acquisition device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189558A (en) * | 2020-02-14 | 2020-05-22 | 安费诺(常州)连接系统有限公司 | Battery temperature acquisition device |
| CN112406627A (en) * | 2021-01-22 | 2021-02-26 | 南京天齐航空有限公司 | Unmanned aerial vehicle group battery alarm device for automated inspection |
-
2020
- 2020-02-14 CN CN202020174208.6U patent/CN211147893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189558A (en) * | 2020-02-14 | 2020-05-22 | 安费诺(常州)连接系统有限公司 | Battery temperature acquisition device |
| CN112406627A (en) * | 2021-01-22 | 2021-02-26 | 南京天齐航空有限公司 | Unmanned aerial vehicle group battery alarm device for automated inspection |
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